Year % of current health expenditure 2000 16.617543995673838 2001 16.08129626272047 2002 15.903819436962387 2003 16.004895303232946 2004 15.924893141015891 2005 15.80928830013165 2006 15.846014375404147 2007 15.724000381756195 2008 15.56561339178411 2009 14.916178148001901 2010 14.83645663587896 2011 14.704327640063134 2012 14.718954335038172 2013 14.704222283778396 2014 14.532743317093415 2015 14.257876731232432 2016 14.087606981032973 2017 14.011851077736816 2018 14.025425967387195 2019 13.898971086407146 2020 12.419091817480604 2021 13.02637489016401